72131724

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:524

約数の個数: 108

約数和(自身を含む): 214700304

約数和(自身を除く): 142568580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 103, 126, 147, 196, 206, 252, 294, 309, 397, 412, 441, 588, 618, 721, 794, 882, 927, 1191, 1236, 1442, 1588, 1764, 1854, 2163, 2382, 2779, 2884, 3573, 3708, 4326, 4764, 5047, 5558, 6489, 7146, 8337, 8652, 10094, 11116, 12978, 14292, 15141, 16674, 19453, 20188, 25011, 25956, 30282, 33348, 38906, 40891, 45423, 50022, 58359, 60564, 77812, 81782, 90846, 100044, 116718, 122673, 163564, 175077, 181692, 233436, 245346, 286237, 350154, 368019, 490692, 572474, 700308, 736038, 858711, 1144948, 1472076, 1717422, 2003659, 2576133, 3434844, 4007318, 5152266, 6010977, 8014636, 10304532, 12021954, 18032931, 24043908, 36065862, 72131724]

約数ペア:

[(1, 72131724), (2, 36065862), (3, 24043908), (4, 18032931), (6, 12021954), (7, 10304532), (9, 8014636), (12, 6010977), (14, 5152266), (18, 4007318), (21, 3434844), (28, 2576133), (36, 2003659), (42, 1717422), (49, 1472076), (63, 1144948), (84, 858711), (98, 736038), (103, 700308), (126, 572474), (147, 490692), (196, 368019), (206, 350154), (252, 286237), (294, 245346), (309, 233436), (397, 181692), (412, 175077), (441, 163564), (588, 122673), (618, 116718), (721, 100044), (794, 90846), (882, 81782), (927, 77812), (1191, 60564), (1236, 58359), (1442, 50022), (1588, 45423), (1764, 40891), (1854, 38906), (2163, 33348), (2382, 30282), (2779, 25956), (2884, 25011), (3573, 20188), (3708, 19453), (4326, 16674), (4764, 15141), (5047, 14292), (5558, 12978), (6489, 11116), (7146, 10094), (8337, 8652)]